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ISO Certified Repair Standard

SMPS & High-Power Supply Unit Repair

Industrial switching power supplies, high-voltage converters & battery chargers

Service Overview

Power supply failure stops entire factory lines. NDTECH repairs heavy-duty industrial Switch Mode Power Supplies (SMPS), linear power units, high-voltage DC converters, and uninterruptible industrial power systems.

Common Fault Symptoms We Troubleshoot & Fix

  • Zero DC voltage output / complete dead unit
  • Fluctuating voltage or excessive AC ripple noise on DC rail
  • Power supply tripping on thermal overload or load connection
  • Burnt primary switching MOSFETs or PWM controller IC
  • High frequency squealing noise from main transformer

Our Laboratory Diagnostic Capabilities

  • High Frequency Switching Transformer Inspection & Rewinding
  • Power MOSFET & Schottky Diode Array Diagnostics
  • PFC (Power Factor Correction) Controller Repairs
  • Full Rated Amperage Burn-in Load Chamber Testing
  • Voltage Stability & Load Regulation Verification

Supported OEM Brands

Mean Well PULS Siemens SITOP Phoenix Contact TDK-Lambda Cosel

Frequently Asked Questions

Q: Why repair an industrial power supply instead of replacing it?

Industrial power supplies for specific machines are often custom-form-factor or obsolete. Repairing gets your machine running immediately without panel rewiring.

Fast Diagnostic

Get SMPS & High-Power Supply Unit Repair Quote

Speak with our specialist engineer or submit your board details.

Call +91 9904841888